I think it was the populations and wealth of people.
Answer: The raids were fueled by social unrest following World War I, and a genereal fear of more left leaning idlogies following the russian revolution
Explanation:
As my memory serves me well, Greek and Roman philosophers contributed to the theory of evolution when they agreed that A.all living things are related.
Columbus and his men encountered indigenous people
Answer:
Increasing involvement in world affairs.
Explanation:
The stand of the United States was crucial in world politics and it was seen in the events of the early twenties. While maintaining neutrality it supplies the allied forces resources and earned huge profits. Its entry to world war one is considered a major turning point. Moreover, the sway economic depression have felt globally. Internationally its stand became strong and so thus its polity was mainly concerned with wold affairs.